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# holidays
# --------
# A fast, efficient Python library for generating country, province and state
# specific sets of holidays on the fly. It aims to make determining whether a
# specific date is a holiday as fast and flexible as possible.
#
# Authors: Vacanza Team and individual contributors (see CONTRIBUTORS file)
# dr-prodigy <dr.prodigy.github@gmail.com> (c) 2017-2023
# ryanss <ryanssdev@icloud.com> (c) 2014-2017
# Website: https://github.com/vacanza/holidays
# License: MIT (see LICENSE file)
from datetime import date
from gettext import gettext as tr
from holidays.calendars.gregorian import AUG, SEP
from holidays.groups import ChristianHolidays, InternationalHolidays, StaticHolidays
from holidays.observed_holiday_base import (
ObservedHolidayBase,
TUE_TO_PREV_MON,
THU_TO_NEXT_FRI,
SUN_TO_NEXT_MON,
)
class Angola(ObservedHolidayBase, ChristianHolidays, InternationalHolidays, StaticHolidays):
"""Angola holidays.
References:
* <https://en.wikipedia.org/wiki/Public_holidays_in_Angola>
* <https://web.archive.org/web/20240617085329/https://www.siac.gv.ao/downloads/181029-Lei-Feriados.pdf>
* [Decree #5/75](https://web.archive.org/web/20230719141732/https://www.lexlink.eu/FileGet.aspx?FileId=3023486)
* [Decree #92/80](https://web.archive.org/web/20250427180154/https://www.lexlink.eu/FileGet.aspx?FileId=3023473)
* [Decree #7/92](https://web.archive.org/web/20230719141946/https://www.lexlink.eu/FileGet.aspx?FileId=3023485)
* [Law #16/96](https://web.archive.org/web/20230719141332/https://www.lexlink.eu/FileGet.aspx?FileId=3037036)
* [Law #1/01](https://web.archive.org/web/20230719142311/https://www.lexlink.eu/FileGet.aspx?FileId=3029035)
* [Law #7/03](https://web.archive.org/web/20230719142347/https://www.lexlink.eu/FileGet.aspx?FileId=3002131)
* [Law #10/11](https://web.archive.org/web/20250427180133/https://equadros.gov.ao/documents/40468/0/lei_10_11-1+(1).pdf)
* [Law #11/18](https://web.archive.org/web/20250427175641/https://equadros.gov.ao/documents/40468/0/Lei_no_11-18+(1).pdf)
* <https://web.archive.org/web/20250211025045/https://www.officeholidays.com/countries/angola>
* <https://web.archive.org/web/20250323005924/https://www.timeanddate.com/holidays/angola/>
"""
country = "AO"
default_language = "pt_AO"
supported_languages = ("en_US", "pt_AO", "uk")
# %s (observed).
observed_label = tr("%s (ponte)")
# Decree #5/75.
start_year = 1975
def __init__(self, *args, **kwargs):
ChristianHolidays.__init__(self)
InternationalHolidays.__init__(self)
StaticHolidays.__init__(self, cls=AngolaStaticHolidays)
kwargs.setdefault("observed_rule", TUE_TO_PREV_MON + THU_TO_NEXT_FRI)
super().__init__(*args, **kwargs)
def _is_observed(self, dt: date) -> bool:
# As per Law # 16/96, from 1996/9/27, when public holiday falls on Sunday,
# it rolls over to the following Monday.
return dt >= date(1996, SEP, 27)
def _add_observed(self, dt: date, **kwargs) -> tuple[bool, date | None]:
# As per Law # #11/18, from 2018/9/10, when public holiday falls on Tuesday or Thursday,
# the Monday or Friday is also a holiday.
kwargs.setdefault(
"rule", SUN_TO_NEXT_MON if dt < date(2018, SEP, 10) else self._observed_rule
)
return super()._add_observed(dt, **kwargs)
def _populate_public_holidays(self):
# New Year's Day.
name = tr("Dia do Ano Novo")
dt = self._add_new_years_day(name)
if self._year <= 2011 or self._year >= 2018:
self._add_observed(dt)
self._add_observed(self._next_year_new_years_day, name=name)
# Law #16/96.
if 1997 <= self._year <= 2011:
self._add_observed(
# Martyrs of Colonial Repression Day.
self._add_holiday_jan_4(tr("Dia dos Mártires da Repressão Colonial"))
)
self._add_observed(
self._add_holiday_feb_4(
# Beginning of the Armed Struggle for National Liberation Day.
tr("Dia do Início da Luta Armada de Libertação Nacional")
if self._year >= 2012
# Beginning of the Armed Struggle Day.
else tr("Dia do Início da Luta Armada")
)
)
# Law #16/96.
if self._year >= 1997:
# Carnival Day.
self._add_observed(self._add_carnival_tuesday(tr("Dia do Carnaval")))
# International Women's Day.
self._add_observed(self._add_womens_day(tr("Dia Internacional da Mulher")))
# Law #11/18.
if self._year >= 2019:
# Southern Africa Liberation Day.
self._add_observed(self._add_holiday_mar_23(tr("Dia da Libertação da África Austral")))
# Law #7/03.
if self._year >= 2003:
# Peace and National Reconciliation Day.
self._add_observed(self._add_holiday_apr_4(tr("Dia da Paz e Reconciliação Nacional")))
# Law #16/96.
if self._year >= 1997:
# Good Friday.
self._add_good_friday(tr("Sexta-Feira Santa"))
# International Worker's Day.
self._add_observed(self._add_labor_day(tr("Dia Internacional do Trabalhador")))
# Law #1/01.
if 2001 <= self._year <= 2010:
# Africa Day.
self._add_observed(self._add_africa_day(tr("Dia da África")))
# Law #16/96.
if 1997 <= self._year <= 2010:
# International Children's Day.
self._add_observed(self._add_childrens_day(tr("Dia Internacional da Criança")))
# Decree #92/80.
if self._year >= 1980:
self._add_observed(
# National Heroes' Day.
self._add_holiday_sep_17(tr("Dia do Fundador da Nação e do Herói Nacional"))
)
# All Souls' Day.
dt = self._add_all_souls_day(tr("Dia dos Finados"))
if self._year <= 2010 or self._year >= 2018:
self._add_observed(dt)
self._add_observed(
self._add_holiday_nov_11(
# National Independence Day.
tr("Dia da Independência Nacional")
if self._year >= 1996
# Independence Day.
else tr("Dia da Independência")
)
)
# Decree # 7/92.
if self._year <= 1991:
# Date of Founding of MPLA - Labor Party.
self._add_holiday_dec_10(tr("Data da Fundacao do MPLA - Partido do Trabalho"))
dt = self._add_christmas_day(
# Christmas and Family Day.
tr("Dia de Natal e da Família")
if self._year >= 2011
else (
tr("Dia do Natal") # Christmas Day.
if self._year >= 1996
else tr("Dia da Família") # Family Day.
)
)
if self._year <= 2010 or self._year >= 2018:
self._add_observed(dt)
class AO(Angola):
pass
class AGO(Angola):
pass
class AngolaStaticHolidays:
special_public_holidays = {
# General Election Day.
2017: (AUG, 23, tr("Dia de eleições gerais")),
}
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